Answer: A, B
Question: 5
If there is an existing 802.11g WLAN at a site, which service can be provided without conducting a new
site survey?
A. add a new 802.11a WLAN
B. increase the Layer 2 and Layer 3 security of the WLAN
C. increase the throughput for the wireless clients
D. add new services (such as voice) over the WLAN

Answer: B
Question: 6
Construction of a new automobile parts manufacturing facility has recently been completed. The facility
IT manager wants to deploy voice over WLAN. During your initial walkthrough, you observe numerous
highly reflective surfaces on the manufacturing equipment and in the building construction itself. What
potential problem exists that should be accounted for during your site survey?
A. LOS modulation
B. multipath distortion
C. RF signal absorption
D. RF signal attenuation
E. Fresnel zone impedance

http://www.cert4prep.com/642-731.html

Page 3

Answer: B
Question: 7
To which parameter should the access point be set during a site survey?
A. transmit only
B. diversity
C. receive only
D. single isolated antenna